78550280640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{161387}}^1$

素因数の和:161436

約数の個数: 252

約数和(自身を含む): 292563843624

約数和(自身を除く): 214013562984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 576, 585, 624, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2496, 2535, 2704, 2880, 3042, 3120, 3380, 3744, 4056, 4160, 4680, 5070, 5408, 6084, 6240, 6760, 7488, 7605, 8112, 9360, 10140, 10816, 12168, 12480, 13520, 15210, 16224, 18720, 20280, 24336, 27040, 30420, 32448, 37440, 40560, 48672, 54080, 60840, 81120, 97344, 121680, 161387, 162240, 243360, 322774, 484161, 486720, 645548, 806935, 968322, 1291096, 1452483, 1613870, 1936644, 2098031, 2420805, 2582192, 2904966, 3227740, 3873288, 4196062, 4841610, 5164384, 5809932, 6294093, 6455480, 7262415, 7746576, 8392124, 9683220, 10328768, 10490155, 11619864, 12588186, 12910960, 14524830, 15493152, 16784248, 18882279, 19366440, 20980310, 23239728, 25176372, 25821920, 27274403, 29049660, 30986304, 31470465, 33568496, 37764558, 38732880, 41960620, 46479456, 50352744, 51643840, 54548806, 58099320, 62940930, 67136992, 75529116, 77465760, 81823209, 83921240, 92958912, 94411395, 100705488, 109097612, 116198640, 125881860, 134273984, 136372015, 151058232, 154931520, 163646418, 167842480, 188822790, 201410976, 218195224, 232397280, 245469627, 251763720, 272744030, 302116464, 327292836, 335684960, 377645580, 402821952, 409116045, 436390448, 464794560, 490939254, 503527440, 545488060, 604232928, 654585672, 671369920, 755291160, 818232090, 872780896, 981878508, 1007054880, 1090976120, 1208465856, 1227348135, 1309171344, 1510582320, 1636464180, 1745561792, 1963757016, 2014109760, 2181952240, 2454696270, 2618342688, 3021164640, 3272928360, 3927514032, 4363904480, 4909392540, 5236685376, 6042329280, 6545856720, 7855028064, 8727808960, 9818785080, 13091713440, 15710056128, 19637570160, 26183426880, 39275140320, 78550280640]

約数ペア:

[(1, 78550280640), (2, 39275140320), (3, 26183426880), (4, 19637570160), (5, 15710056128), (6, 13091713440), (8, 9818785080), (9, 8727808960), (10, 7855028064), (12, 6545856720), (13, 6042329280), (15, 5236685376), (16, 4909392540), (18, 4363904480), (20, 3927514032), (24, 3272928360), (26, 3021164640), (30, 2618342688), (32, 2454696270), (36, 2181952240), (39, 2014109760), (40, 1963757016), (45, 1745561792), (48, 1636464180), (52, 1510582320), (60, 1309171344), (64, 1227348135), (65, 1208465856), (72, 1090976120), (78, 1007054880), (80, 981878508), (90, 872780896), (96, 818232090), (104, 755291160), (117, 671369920), (120, 654585672), (130, 604232928), (144, 545488060), (156, 503527440), (160, 490939254), (169, 464794560), (180, 436390448), (192, 409116045), (195, 402821952), (208, 377645580), (234, 335684960), (240, 327292836), (260, 302116464), (288, 272744030), (312, 251763720), (320, 245469627), (338, 232397280), (360, 218195224), (390, 201410976), (416, 188822790), (468, 167842480), (480, 163646418), (507, 154931520), (520, 151058232), (576, 136372015), (585, 134273984), (624, 125881860), (676, 116198640), (720, 109097612), (780, 100705488), (832, 94411395), (845, 92958912), (936, 83921240), (960, 81823209), (1014, 77465760), (1040, 75529116), (1170, 67136992), (1248, 62940930), (1352, 58099320), (1440, 54548806), (1521, 51643840), (1560, 50352744), (1690, 46479456), (1872, 41960620), (2028, 38732880), (2080, 37764558), (2340, 33568496), (2496, 31470465), (2535, 30986304), (2704, 29049660), (2880, 27274403), (3042, 25821920), (3120, 25176372), (3380, 23239728), (3744, 20980310), (4056, 19366440), (4160, 18882279), (4680, 16784248), (5070, 15493152), (5408, 14524830), (6084, 12910960), (6240, 12588186), (6760, 11619864), (7488, 10490155), (7605, 10328768), (8112, 9683220), (9360, 8392124), (10140, 7746576), (10816, 7262415), (12168, 6455480), (12480, 6294093), (13520, 5809932), (15210, 5164384), (16224, 4841610), (18720, 4196062), (20280, 3873288), (24336, 3227740), (27040, 2904966), (30420, 2582192), (32448, 2420805), (37440, 2098031), (40560, 1936644), (48672, 1613870), (54080, 1452483), (60840, 1291096), (81120, 968322), (97344, 806935), (121680, 645548), (161387, 486720), (162240, 484161), (243360, 322774)]